20200313203031 has 8 divisors (see below), whose sum is σ = 21757916872944. Its totient is φ = 18643242879360.

The previous prime is 20200313202983. The next prime is 20200313203043. The reversal of 20200313203031 is 13030231300202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200313203031 - 2³⁰ = 20199239461207 is a prime.

It is a super-3 number, since 3×20200313203031³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200313202994 and 20200313203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200313203051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133257890 + ... + 133409391.

It is an arithmetic number, because the mean of its divisors is an integer number (2719739609118).

Almost surely, 2^{20200313203031} is an apocalyptic number.

20200313203031 is a deficient number, since it is larger than the sum of its proper divisors (1557603669913).

20200313203031 is a wasteful number, since it uses less digits than its factorization.

20200313203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266673121.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20200313203031 its reverse (13030231300202), we get a palindrome (33230544503233).

The spelling of 20200313203031 in words is "twenty trillion, two hundred billion, three hundred thirteen million, two hundred three thousand, thirty-one".